Episode 1 | Scrubs v Librarians

The seventeenth series of the fiendishly tricky game show kicks-off with a trio of National Health Service medics taking on a team of current and former employees of the City University of London Library.

Episode 2 | Gamemakers v Animal Lovers

A team of gaming enthusiasts take on three animal lovers in this the second heat of the opening round of this year's competition.

Episode 3 | Apollos v Jukeboxers

A team of space enthusiasts take on a trio of music lovers in this opening round contest of the fiendishly difficult game show that is all about finding the connections between things that seem random.

Episode 4 | Golfers v Wildlifers

A team of golfers take on three wildlife lovers in the fourth of the opening heats of this year's competition.

Episode 5 | Discotheques v Muppets

A team of disco lovers take on three film fans in the fifth of the opening heats of the challenging game show.

Episode 6 | Debuggers v Steelers

In the sixth of the first round heats, a team of computer programmers take on three former Sheffield housemates.

Episode 7 | Ramblers v Woolgatherers

The seventh of the first round heats sees a team of walkers take on a trio of knitters.

Episode 8 | Godyn Family v Data Wizards

In the last of the opening heats, a family team take on a trio of data science workers for the chance to progress to the second round of competition.

Episode 9 | Gamemakers v Scrubs

These two teams lost their opening matches, now they face each other for a final chance to remain in the competition.

Episode 10 | Apollos v Wildlifers

Two teams that lost their opening round contest return to face each other for a chance to remain in the competition as a team of space enthusiasts take on a trio of wildlife lovers.

Episode 11 | Debuggers v Discotheques

The Debuggers, a team of computer programmers, lost their opening heat by the narrowest of margins - here they return to face a trio of disco lovers who also lost their opening match.

Episode 12 | Godyn Family v Woolgatherers

A family team take on a trio of knitters as two teams who lost their opening heats return for a last chance to stay in the competition.

Episode 13 | Librarians v Animal Lovers

Two teams who won their opening heats return to face each other in the first of the second round contests of the competition, as a team of librarians take on a trio of animal lovers.

Episode 14 | Golfers v Jukeboxers

A trio of golf players take on three music lovers, as two teams who won their opening matches meet in the second round of the competition.

Episode 15 | Muppets v Steelers

Three film fans take on a team of former Sheffield housemates in this second round encounter, both these teams advanced to this stage by winning their opening matches.

Episode 16 | Ramblers v Data Wizards

Two teams who won their opening matches face each other in the second round as a team of walkers take on a trio of data science workers.

Episode 17 | Apollos v Jukeboxers

Two teams who've won a game and lost a game return for a last chance to stay in the competition as three space enthusiasts take on a trio of music lovers in a rematch from their earlier meeting.

Episode 18 | Scrubs v Librarians

Three NHS medics take on a team of Librarians as two teams who have won a game and lost a game return for a last chance to stay in the competition. This match is a repeat of the very first tie from this year's competition.

Episode 19 | Godyn Family v Ramblers

A family team take on a team of walkers as two teams who have won one and lost one match face each other in a final bid to stay in the competition.

Episode 20 | Steelers v Discotheques

Two teams who have each won a match and lost a match face each other as three former Sheffield housemates take on a trio of disco lovers for the chance to stay in the competition.

Episode 21 | Apollos v Animal Lovers

The first of this year's quarter-finals sees a team of space enthusiasts take on three animal lovers.

Episode 22 | Golfers v Scrubs

The second quarter-final tie sees a team of golfers take on a trio of National Health Service doctors.

Episode 23 | Ramblers v Muppets

The third quarter-final contest sees a team of walkers face three film fans for a place in the semi-finals.

Episode 24 | Data Wizards v Discotheques

The fourth and final quarter-final tie sees a team of computer science workers take on three disco fans for a place in the semi-finals.

Episode 25 | Christmas: Turophiles v Corkscrews

Victoria Coren Mitchell is back in the host's chair for a one-off special as two favourite teams from previous series return for an evening of cheese, wine and Christmas quizzing as the Turophiles take on the Corkscrews.

Episode 26 | The Birds and the Bees: Birdwatchers v Beekeepers

Victoria Coren Mitchell is back in the host's chair for a one-off special as two teams from previous series - the Birdwatchers and the Beekeepers - return to go head to head.

Episode 27 | Cold: Nørdiphiles v Apres Skiers

Victoria Coren Mitchell hosts third-place play-off as two teams try to work out what comes next in this sequence: 12.

Episode 28 | Champions: 007s v Puzzle Hunters

Series 15's champions, the 007s, take on Series 16's champions, the Puzzle Hunters, in a competition to be named Only Connect Champions of Champions.

Episode 29 | Semi-Final 1

Victoria Coren Mitchell presents the first of this series' semi-finals. A trio of golfers take on a team of animal lovers for a place in the series 17 finale.

Episode 30 | Semi-Final 2

Victoria Coren Mitchell presents the second semi-final of the game show. The Data Wizards take on The Ramblers for a place in the series final.

Episode 31 | Third-Place Play-Off

The two losing semi-finalists go head to head in the third place play-off as The Ramblers take on the Animal Lovers.

Episode 32 | The Final

The Golfers and The Data Wizards have battled their way through to the final of the challenging game show, who will go on to lift the champions trophy?